Table of Contents
Antonyms
Synonyms
Etymology
1. certainly
adverb. ['ˈsɝːtənli'] definitely or positively (sure' is sometimes used informally forsurely').
Synonyms
Etymology
- certainly (English)
- -ly (English)
- -lice (Old English (ca. 450-1100))
- certain (English)
- certain (Middle English (1100-1500))